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Power Systems

Power Systems
A loss less transmission line has a length of 600 km, find the phase shift of voltage signal?

 90°
 45°
 42°
 36°

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Power Systems
The angular moment of 10 MVA generator is 0.2. Find the new value of angular moment for 20 MVA base?

 0.1 pu
 0.25 pu
 0.4 pu
 0.2 pu

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Power Systems
For n bus power system size of Y bus matrix is

 (n-1)×(n-2)
 (n-1)×(n-1)
 n×n
 (n-2)×(n-2)

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Power Systems
India 1st nuclear plant was set up at

  Tarapur.
  Bhaba.
  Kalpakkam.
  Rana pratap sagar.

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Power Systems
Calorific value of solid fuel is expressed as

  KCal / gm.
  Cal / lt.
  KCal / lt.
  Cal / gm.

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Power Systems
A 3-phase breaker is rated at 2000 MVA, 33 kV, its making current will be

 49 kVA.
  35 kVA.
  89.22 kVA.
 70 kVA.

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